diff --git a/modules/integration_producer/src/AbstractProducer.php b/modules/integration_producer/src/AbstractProducer.php
index 2b7da56..d377fa1 100644
--- a/modules/integration_producer/src/AbstractProducer.php
+++ b/modules/integration_producer/src/AbstractProducer.php
@@ -143,17 +143,19 @@ public function build($entity) {
     // Set entity properties and fields values.
     $mapping = $this->getConfiguration()->getPluginSetting('mapping');
     foreach (array_keys($mapping) as $field_name) {
-      $info = $this->getEntityWrapper()->getPropertyInfo($field_name);
-      foreach ($this->getEntityWrapper()->getAvailableLanguages() as $language) {
-        if (!isset($info['field'])) {
-          $this->getDocument()->setCurrentLanguage($language);
-          $property_value = $this->getEntityWrapper()->{$field_name}->value();
-          $this->getDocument()->setField($mapping[$field_name], $property_value);
-        }
-        else {
-          $field_handler = $this->getFieldHandler($field_name, $language);
-          $field_handler->setDestinationField($mapping[$field_name]);
-          $field_handler->process();
+      if ($this->getEntityWrapper()->__isset($field_name)) {
+        $info = $this->getEntityWrapper()->getPropertyInfo($field_name);
+        foreach ($this->getEntityWrapper()->getAvailableLanguages() as $language) {
+          if (!isset($info['field'])) {
+            $this->getDocument()->setCurrentLanguage($language);
+            $property_value = $this->getEntityWrapper()->{$field_name}->value();
+            $this->getDocument()->setField($mapping[$field_name], $property_value);
+          }
+          else {
+            $field_handler = $this->getFieldHandler($field_name, $language);
+            $field_handler->setDestinationField($mapping[$field_name]);
+            $field_handler->process();
+          }
         }
       }
     }